Home / 6,557,673.60-9,826,012.80-4,311,187.20

Finding the Fourth Proportional to 6,557,673.60, 9,826,012.80 and 4,311,187.20

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Solution

The fourth proportional to 6,557,673.60, 9,826,012.80 and 4,311,187.20 is: 6,459,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557,673.60 : 9,826,012.80 = 4,311,187.20 : x
  2. Step 2: Convert to fraction form
    6,557,673.60/9,826,012.80 = 4,311,187.20/x
  3. Step 3: Cross multiply
    6,557,673.60x = 9,826,012.80 × 4,311,187.20
  4. Step 4: Simplify right side
    6,557,673.60x = 42,361,780,610,396.16
  5. Step 5: Solve for x
    x = 42,361,780,610,396.16/6,557,673.60
  6. Step 6: Final answer
    x = 6,459,879.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.